Peptide Database

Peptide NameVK23

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-positive

Standard StatusStandard

Sequence Length23 amino acids

Chemical FormulaC127H212N40O34S2

DescriptionStandard

        VRLEFKLQQTSCRKRDWKKPECK
    

Molecular Weight2907.42 Da

Isoelectric Point (pI)9.90

Net Charge (pH 7.0)4.72

Net Charge (pH 7.4) 4.46

Charge Density (pH 7.0) 0.2050

GRAVY Index-1.52

Hydrophobic Moment 0.34

Boman Index-0.59

Instability Index73.62

Aliphatic Index 46.52

Aromaticity 0.0870

Extinction Coeff. Reduced 5500.00

Extinction Coeff. Oxidized 5625.00

The radar chart summarizes major physicochemical dimensions for quick comparison, while exact numerical values remain listed on the left.

Amino Acid Composition

TPSA 1264.86

LogP -11.31

H-bond Donors 47.0

H-bond Acceptors 41.0

Rotatable Bonds 103.0

Heavy Atoms 203.0

Ring Count 4.0

Amide Bonds 24.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0273337 VERIFIED: YES

Provenance & Taxonomy

OrganismHomo sapiens [Animal]

Tax ID9606

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibacterial Anti-Gram-positive

TargetActive against methicillin-resistant Staphylococcus aureus